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State clone getting updated prematurely
I've got a very simple program that I've written to highlight an issue I'm faced with. I've currently got an array of objects where each object simply has a sequence number. On a button click, the...
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2d object whose key is the same as the keys of a value in the same object
I'm still a newbie in typescript and been searching in google about this for almost 2 hours now.I want to create a type that is an object that will contain multiple values. The key of one value in the...
View ArticleHow to setup React-Native with Yarn and Typescript
So up until now I have been working on my project using barebone react-native and npm and its was going okay but now I face a problemI need to add a new feature at the later stages which would be a...
View ArticleHow to use Escape command in Like Operator.. I am not able find results of...
if (search) where.title = Like(`%${search}%`); In this line 'search' is the content user wants to search. the results are returned using Like Operator.there are 2 methods to use LIKE% : for multiple...
View Articleimporting flatbuffers correctly with typescript
In typescript I am using flatbuffers like this:import {flatbuffers} from 'flatbuffers';const builder = new flatbuffers.Builder(1);then I compile to js to be use with react-native:const flatbuffers_1 =...
View Articlereact-native-testing-library doesn't work with styled-components that contain...
I've been stuck for a while trying to figure out exactly what I'm doing wrong here. To describe what's happening, I made the most simple component I could to show what was happening.Here's my...
View ArticleHow to change Google Mapview Polyline Stroke Style Dashed Style Line Using...
In My Scenario, I have Implemented in my application Google MapView using "react-native-maps" npm package. In this package as per my requirement I have to draw a dashed circle polyline, like below...
View ArticleTypescript/React-Native: Argument of type 'string | null' is not assignable...
I am learning typescript with React-Native and I want to use AsyncStorage library. When setting my state after reading value from the storage, I got this problem:const value: string | null Argument of...
View Articleindex file name discrepancy in react-native-library
I have a react-native library. I am exporting methods in this library as below.index.ts...code...const MyHealthLibrary: iosHealthkit = { requestAuthorization: NotSupportedMethod, getHealthData:...
View ArticleReact Native encrypting a databse used with TypeORM
I wanted to ask if you have any idea how can I create an encrypted database and connect to it with TypeORM on a mobile application developed in react-native.I've looked for a solution but couldn't find...
View ArticleHow to test React Native Typescript app COMPONENTS with jest?
I have been trying to start testing my React Native Typescript Components with jest for quite some time with no success. I have found a lot of examples /answers (including: one source, another source,...
View ArticleIs there a way to fetch specific data from a csv file?
I want to fetch data from a live csv file that is continuously being updated. I have fetched data using axios from an api JSON file, but have never done it with a csv file. Is it possible to do this?...
View Articlecurrency value with react native
I'm trying to create a currency conversion app, the user needs to enter a value like "120" and the app will do the conversion.the result should look like this:$ 129.189,12but it’s getting like this:...
View ArticleHow to create a consumption endpoint to convert csv to json?
I want to fetch data from a live csv file that is continuously being updated. I have fetched data using axios from an api JSON file, but have never done it with a csv file. I have heard that creating a...
View ArticleHow to use an Intrinsic attributes as types in TypeScript react-native
How do you make use of Intrinsic attributes as types in typeScript.I have a simple tab navigation that looks like: const getOptions = (iconName: string) => ({ tabBarIcon: ({ color }: { color: string...
View ArticleRealm, React Native embedded object example
I'm looking for any concrete examples of using realm with React Native + TypeScript using embedded objects.Usually you can provide a partial object of properties to send to realm for CRUD...
View Articledate restrictions to be added to main method
I have a method in my react-native-library that takes "from" and "to" Date as input.I want to add a restriction in the below code."to" Date should always be greater than "from" Date.How and where can i...
View ArticleWhy react native docs recommend using the TypeScript compiler only for type...
I hope the title is clear enough.In the docs of react native:We recommend that you use the TypeScript compiler only for type checking.For this code to work for example:@Injectable()class Some {...
View ArticleReact Native with TypeScript tfjs-models/universal-sentence-encoder error on...
I'm trying to use tfjs-models/universal-sentence-encoder within a React Native app by following these instructions. However, I get the following error when I try to load the model:ERROR: TypeError:...
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Create button group in React Native using react components
I am looking to see an example of button group something like in the example here.ButtonGroup created using only React Native component like TouchableOpacity and Text etc...
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